sbase/mktemp.c

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/* See LICENSE file for copyright and license details. */
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "util.h"
static void
usage(void)
{
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eprintf("usage: %s [-dq] [template]\n", argv0);
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}
static int dflag = 0;
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static int qflag = 0;
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int
main(int argc, char *argv[])
{
char *template = "tmp.XXXXXXXXXX";
char *tmpdir = "/tmp";
char tmppath[PATH_MAX];
int fd;
ARGBEGIN {
case 'd':
dflag = 1;
break;
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case 'q':
qflag = 1;
break;
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default:
usage();
} ARGEND;
if (argc > 1)
usage();
else if (argc == 1)
template = argv[0];
snprintf(tmppath, sizeof(tmppath), "%s/%s", tmpdir, template);
if (dflag) {
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if (!mkdtemp(tmppath)) {
if (!qflag)
eprintf("mkdtemp %s:", tmppath);
exit(EXIT_FAILURE);
}
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} else {
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if ((fd = mkstemp(tmppath)) < 0) {
if (!qflag)
eprintf("mkstemp %s:", tmppath);
exit(EXIT_FAILURE);
}
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close(fd);
}
puts(tmppath);
return EXIT_SUCCESS;
}